/**
* @author AlbertDarren
* @contact 2563491540@qq.com
*/
#include <cstdio>

using namespace std;

int main_19()
{
    int n;
    char c;
    scanf("%d",&n);
    getchar();
    c=getchar();
    printf("%d\n",++n);
    putchar(c);
	return 0;
}
